Built 2026-10-19 (19 October 2026)

San Lucas Camotlan Threshold Days by Year (MXN00020013)

9 fixed thresholds counted per year at San Lucas Camotlan (MXN00020013): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Lucas Camotlan Thresholds

  • San Lucas Camotlan: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1985 with 139.
  • San Lucas Camotlan: days with a maximum temperature at or above 90 F (32.2 C) in 25 years, most in 1970 with 38.
  • San Lucas Camotlan: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1973 with 40.
  • San Lucas Camotlan: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1973 with 17.
  • 9 fixed thresholds have at least one qualifying day at San Lucas Camotlan.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at San Lucas Camotlan Days per year at San Lucas Camotlan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 139 in 1985. 0501001501964: 771966: 731967: 541968: 581970: 821972: 561973: 721974: 471975: 741976: 821977: 521978: 641979: 591980: 551981: 251982: 101983: 731984: 891985: 1391986: 341987: 681989: 521990: 741991: 711993: 68196419681973197619791982198519891993
Days per year at San Lucas Camotlan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 139 in 1985.
Days at or above 30 C (86 F) per year at San Lucas Camotlan
YearDaysDecade average
19647765.5
19667365.5
19675465.5
19685865.5
19708265.3
19725665.3
19737265.3
19744765.3
19757465.3
19768265.3
19775265.3
19786465.3
19795965.3
19805560.6
19812560.6
19821060.6
19837360.6
19848960.6
198513960.6
19863460.6
19876860.6
19895260.6
19907471
19917171
19936871
First to last qualifying date each year at San Lucas Camotlan For each year, a bar from the first to the last day at San Lucas Camotlan meeting 30 C (86 F). 1964: 13 February 1964 to 19 August 19641966: 26 February 1966 to 19 November 19661967: 16 February 1967 to 12 November 19671968: 15 March 1968 to 19 December 19681970: 23 February 1970 to 1 November 19701972: 2 March 1972 to 29 May 19721973: 13 January 1973 to 5 June 19731974: 3 March 1974 to 5 June 19741975: 27 February 1975 to 31 May 19751976: 21 February 1976 to 19 September 19761977: 8 January 1977 to 22 May 19771978: 31 January 1978 to 28 May 19781979: 25 February 1979 to 12 October 19791980: 8 March 1980 to 7 June 19801981: 2 March 1981 to 26 May 19811982: 22 April 1982 to 18 August 19821983: 10 March 1983 to 28 December 19831984: 12 March 1984 to 20 August 19841985: 4 March 1985 to 18 October 19851986: 18 March 1986 to 26 November 19861987: 23 February 1987 to 20 September 19871989: 2 March 1989 to 20 October 19891990: 20 January 1990 to 1 October 19901991: 25 February 1991 to 13 August 19911993: 15 February 1993 to 30 June 19931964197019751979198319871993JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Lucas Camotlan meeting 30 C (86 F).
First to last qualifying date each year at San Lucas Camotlan
YearFirst dateLast date
19641964-02-131964-08-19
19661966-02-261966-11-19
19671967-02-161967-11-12
19681968-03-151968-12-19
19701970-02-231970-11-01
19721972-03-021972-05-29
19731973-01-131973-06-05
19741974-03-031974-06-05
19751975-02-271975-05-31
19761976-02-211976-09-19
19771977-01-081977-05-22
19781978-01-311978-05-28
19791979-02-251979-10-12
19801980-03-081980-06-07
19811981-03-021981-05-26
19821982-04-221982-08-18
19831983-03-101983-12-28
19841984-03-121984-08-20
19851985-03-041985-10-18
19861986-03-181986-11-26
19871987-02-231987-09-20
19891989-03-021989-10-20
19901990-01-201990-10-01
19911991-02-251991-08-13
19931993-02-151993-06-30

Every Fixed Threshold

Fixed thresholds at San Lucas Camotlan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days25139198568
35 C (95 F): Days813199113
90 F (32.2 C): Days253819703
100 F (37.8 C): Days1119731
0 C (32 F): Frost days (min2219861
20 C (68 F): Tropical nights (min3119661
10 mm (0.39 in): Days with 10 mm or more rain234019732
25 mm (0.98 in): Days with 25 mm or more rain201719734
50 mm (1.97 in): Days with 50 mm or more rain6319641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for San Lucas Camotlan threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).